As it expanded it needed to change many things. Expanding required creating systems to add new states into the union, but even that required creating standards of deciding whether or not a state is ready to be admitted. In addition, it had to add them to the congress which automatically changed the electorate number due to the number of people that changed which was important for the house of representatives. There were so many things that had to change that it is impossible to answer them plainly here.
In the Six-Day War (1967) the countries were: Israel, Egypt, Syria, Jordan, and Iraq.
In the War of Attrition (1967-1970) countries were: Israel, Egypt, Soviet Union, PLO (Palestine Liberation Organization), and Jordan.
In the Yom Kippur War (1973) countries were: Israel, Egypt, Syria, Iraq, Jordan, Algeria, Morocco, Saudi Arabia, and Cuba.
So it would be Israel and Egypt. Sorry for that. I forgot it said 'what TWO'.
It would be B. The Presidential Debate
Political boundaries of Eastern and Central Europe had definitely changed from what it had been before. With the Soviet Union taking some under its "wing", there was definitely a rift.
Hitler Triumph of Hitler:Triumph of the Will is about the Nazi Party Propaganda